Wozinsky bicycle trunk bag bicycle backpack with frame 2-in-1 40l black (WBB33BK)

Wozinsky 2-in-1 Bike Rack Bag, 40L Backpack - Black (WBB33BK) This bag has a large capacity - a whopping 40 liters ! It can hold a lot: from clothes to electronic devices to documents. The Wozinsky WBB33BK is waterproof and durable , and importantly, it easily converts into a comfortable backpack . It's resistant to scratches and scuffs. It's a durable bike backpack with a frame that you can securely and securely attach to your bike rack .